Contents

• Search Engine PageRank
• Public Key Cryptography
• Error-Correcting Codes
• Pattern Recognition
• Data Compression
• Databases
• Digital Signatures

Search Engine

• PageRank

Public Key Cryptography

• a(bc)=b(ac)

Error-Correcting Codes

• Haming Codes
• CheckSum

Pattern Recognition

• learning phrase
• classification phrase

• Nearest-Neighbor
• Decision Tree
• Neural Network

Data Compression

test